Bell Helicopter Reference Standard No. BHTI EC-10-20 is made in accordance with Bell ASB No. 407-01-48.
- Overall dimensions: (1) layer @0.040″ thick x 2.50″ wide x 5.00″ long
- Alloy: 2024-T3 Aluminum, bare
- Holes: (2)0.203″ diameter, (2)0.172″ diameter
- Notches: (4) EDM notches @0.0200.040″ long x0.002″ wide
- Manufactured IAW Bell ASB No. 407-01-48, Figure 3
- Optional Hardwood Case available if needed.
Bell Helicopter Reference Standard No. BHTI EC-10-20A is made in accordance with Bell Helicopter Drawing No. 427-NDE-001.
- Overall dimensions: (3) layers @0.0400.0400.032″ thick x 2.50″ wide x 5.00″ long
- Alloy: 2024-T3 Aluminum, bare
- Holes: (2)0.203″ diameter, (2)0.172″ diameter, (2)0.144″ diameter, and (2)0.113″ diameter
- Notches: (9) EDM notches @0.0200.040″ long x0.005″ max wide
- Manufactured IAW Bell Helicopter Drawing No. 427-NDE-001.
- Optional Hardwood Case available.
